Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -6.31
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 8.28 -0.375 -3.10
Prot (kg) 7.94 -0.441 -3.50
Fertility Sub Index 16.80
Calving Interval (days) -9.36 -1.459 13.66
Survival (%) 2.81 1.117 3.14
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -0.31
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 21.63

* Based on an €80/tonne carbon price